and "good morning america" hosted the event. >> the music is good. i feel like i am on american bandstand. it has a beat. i think she is someone people pull for. >> i am a classic guy. >> he says "i am" and dr. sues would be proud. and many would be proud to be called a britney fan. >> are you really a big fan? >> you know what, i am. i am so excited i cry when i say it. >> we can only show britney singing one song. we can't give it all away. if you want to watch the entire concert you have to watch on tuesday. >> just her music and personality and she is so big and over the top. >> three songs later and she was gone. no one is going to hold it against her. in san francisco, lyanne melendez, abc news. >> and don't forget you can watch britney spears' concert this tuesday on "good morning america" from 7:00 to 9:00 a.m. on abc7. >>> and we are seeing a few rain showers around the bay. in chinatown, people opened up the umbrellas while others found more creative ways to stay dry. leigh leigh glaser is here and are we going to dry out? >> we are. the co